Ruby Issue Tracking System

08/15/2016

10:21 PM Ruby master Bug #12678 (Closed): No way to set a timeout for TLS handshake when using Net::SMTP

When establishing a connection to an SMTP server, Net::SMTP doesn't offer a way to specify a timeout for how long the... benweint (Ben Weintraub)

08/02/2015

07:09 PM Ruby master Bug #11411 (Closed): Crash in rb_gc_mark() during Rails app boot with GC.stress=1

When booting a newly-initialized Rails 4.2.1 app under Ruby 2.2.2 with `GC.stress` enabled, I get a repeatable crash.... benweint (Ben Weintraub)

10/28/2014

07:03 PM Ruby master Bug #10443: Forking with contended mutex held can lead to deadlock in child process upon unlock

The original test case was not actually minimal (there's no need to attempt to re-acquire the lock in the forked chil... benweint (Ben Weintraub)

03:42 PM Ruby master Bug #10443 (Closed): Forking with contended mutex held can lead to deadlock in child process upon unlock

If a Ruby thread calls `Process.fork` while holding a Mutex (for example, within a `Mutex#synchronize` block) that is... benweint (Ben Weintraub)

03/14/2014

08:44 PM Ruby master Bug #9629: GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

One minor follow-up: it's actually not that getrusage takes a 'long' time (relative to the cost of each lazy sweep in... benweint (Ben Weintraub)

03/13/2014

10:53 PM Ruby master Bug #9629: GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

I think I've figured out the discrepancy here: the dtrace probes wrap around the getrusage(2) calls that GC::Profiler... benweint (Ben Weintraub)

04:57 AM Ruby master Bug #9629: GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

I realized that these are actually measuring different things: dtrace's timestamps measure wall clock time, whereas G... benweint (Ben Weintraub)

12:40 AM Ruby master Bug #9629: GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

Worth noting: a quick read through gc.c suggested that the missing GC sweep time might be due to me not having built ... benweint (Ben Weintraub)

12:31 AM Ruby master Bug #9629: GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

Uploading the two files from that gist, just to keep everything in one place. benweint (Ben Weintraub)

12:30 AM Ruby master Bug #9629 (Closed): GC::Profiler.total_time under-reports GC time compared to dtrace GC probe measurement

I'm trying to square the numbers that I'm getting from GC::Profiler.total_time against those that I'm getting out of ... benweint (Ben Weintraub)